Made of breathable polyester, cotton, and nylon blend.  Padded palms, and velcro wrist closure makes for a comfy ride. Unisex

M:  palm width from 8cm - 9cm (3.15"--3.54")

L:  palm width from 9cm - 10cm (3.54"--3.94")

XL: palm more than 10cm-11cm (3.94"--4.33")